80406252

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:340

約数の個数: 108

約数和(自身を含む): 224668080

約数和(自身を除く): 144261828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 269, 276, 342, 361, 414, 437, 538, 684, 722, 807, 828, 874, 1076, 1083, 1311, 1444, 1614, 1748, 2166, 2421, 2622, 3228, 3249, 3933, 4332, 4842, 5111, 5244, 6187, 6498, 7866, 8303, 9684, 10222, 12374, 12996, 15333, 15732, 16606, 18561, 20444, 24748, 24909, 30666, 33212, 37122, 45999, 49818, 55683, 61332, 74244, 74727, 91998, 97109, 99636, 111366, 117553, 149454, 183996, 194218, 222732, 235106, 291327, 298908, 352659, 388436, 470212, 582654, 705318, 873981, 1057977, 1165308, 1410636, 1747962, 2115954, 2233507, 3495924, 4231908, 4467014, 6700521, 8934028, 13401042, 20101563, 26802084, 40203126, 80406252]

約数ペア:

[(1, 80406252), (2, 40203126), (3, 26802084), (4, 20101563), (6, 13401042), (9, 8934028), (12, 6700521), (18, 4467014), (19, 4231908), (23, 3495924), (36, 2233507), (38, 2115954), (46, 1747962), (57, 1410636), (69, 1165308), (76, 1057977), (92, 873981), (114, 705318), (138, 582654), (171, 470212), (207, 388436), (228, 352659), (269, 298908), (276, 291327), (342, 235106), (361, 222732), (414, 194218), (437, 183996), (538, 149454), (684, 117553), (722, 111366), (807, 99636), (828, 97109), (874, 91998), (1076, 74727), (1083, 74244), (1311, 61332), (1444, 55683), (1614, 49818), (1748, 45999), (2166, 37122), (2421, 33212), (2622, 30666), (3228, 24909), (3249, 24748), (3933, 20444), (4332, 18561), (4842, 16606), (5111, 15732), (5244, 15333), (6187, 12996), (6498, 12374), (7866, 10222), (8303, 9684)]